| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GF ONE LIMITED | 03226377 | 15/04/2002 | Insolvent |
| GF TWO LIMITED | 03226394 | 15/04/2002 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACCORD ENERGY (TRADING) LIMITED | 03226387 | 10/05/2002 | 30/09/2003 | Dissolved |
| BRITISH GAS DIRECT EMPLOYMENT LIMITED | 04187128 | 15/12/2004 | 03/01/2006 | Dissolved |
| BRITISH GAS FINANCE LIMITED | 06796004 | 20/01/2009 | 30/07/2010 | Silver |
| BRITISH GAS HOUSING SERVICES LIMITED | 01571833 | 01/09/2004 | 03/01/2006 | Dissolved |
| BRITISH GAS PIPELINES LIMITED | 03226380 | 13/06/2002 | 30/09/2003 | Dissolved |
| BRITISH GAS TRADING LIMITED | 03078711 | 18/03/2008 | 11/03/2010 | Silver |
| CENTRICA 25 LIMITED | 03912356 | 01/05/2003 | 30/09/2003 | Dissolved |
| CENTRICA ALPHA FINANCE LIMITED | 04577601 | 22/07/2009 | 30/07/2010 | Dissolved |
| CENTRICA AMERICA LIMITED | 04118195 | 22/07/2009 | 30/07/2010 | Dissolved |
| CENTRICA BETA HOLDINGS LIMITED | 04710850 | 22/07/2009 | 30/07/2010 | Silver |
| CENTRICA ENERGY RENEWABLE INVESTMENTS LIMITED | 03473736 | 01/05/2003 | 30/09/2003 | Dissolved |
| CENTRICA EPSILON LIMITED | 05310628 | 22/07/2009 | 30/07/2010 | Dissolved |
| CENTRICA FINANCE (CANADA) LIMITED | 04055254 | 22/07/2009 | 30/07/2010 | Dissolved |
| CENTRICA FINANCE (US) LIMITED | 04140765 | 22/07/2009 | 30/07/2010 | Dissolved |
| CENTRICA GAMMA HOLDINGS LIMITED | 04710840 | 22/07/2009 | 30/07/2010 | Gold |
| CENTRICA HOLDINGS LIMITED | 05625463 | 17/09/2007 | 18/03/2008 | Silver |
| CENTRICA HYDROGEN INNOVATIONS LIMITED | 06795997 | 20/01/2009 | 30/07/2010 | Silver |
| CENTRICA LEASING (KL) LIMITED | 04910816 | 21/11/2007 | 18/03/2008 | Dissolved |
| CENTRICA LEASING (PB) LIMITED | 05240983 | 22/07/2009 | 30/07/2010 | Dissolved |
| CENTRICA NIGERIA LIMITED | 05579645 | 22/07/2009 | 30/07/2010 | Amber |
| CENTRICA OVERSEAS HOLDINGS LIMITED | 03922153 | 22/07/2009 | 30/07/2010 | Gold |
| CH4 ENERGY LIMITED | 03275456 | 22/07/2009 | 30/07/2010 | Dissolved |
| CHRISTIE'S PRIVATE SALES LIMITED | 04421085 | 23/07/2013 | 30/06/2017 | Silver |
| DYNO HOLDINGS LIMITED | 00756188 | 30/09/2004 | 13/07/2005 | Dissolved |
| DYNO-ROD LIMITED | 01046906 | 30/09/2004 | 13/07/2005 | Gold |
| ESP CONNECTIONS LIMITED | 03234745 | 01/09/2004 | 20/05/2005 | Strike Off |
| FUTURELAB EDUCATION | 05689928 | 01/05/2006 | 09/11/2011 | Dissolved |
| GB GAS HOLDINGS LIMITED | 03186121 | 17/09/2007 | 30/07/2010 | Silver |
| GOLDBRAND DEVELOPMENT LIMITED | 03093542 | 14/10/2002 | 17/06/2004 | Dissolved |
| REPAIR AND CARE LIMITED | 03667800 | 01/09/2004 | 03/01/2006 | Dissolved |
| SF (UK) LIMITED | 03704978 | 01/09/2004 | 03/01/2006 | Dissolved |